/* SPDX-License-Identifier: GPL-2.0
 * aw882xx_monitor.h
 *
 * Copyright (c) 2020 AWINIC Technology CO., LTD
 *
 * Author: Nick Li <liweilei@awinic.com.cn>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 */

#ifndef __AW882XX_MONITOR_H__
#define __AW882XX_MONITOR_H__

/*#define AW_DEBUG*/

struct aw_table;

#define AW_TABLE_SIZE	sizeof(struct aw_table)
#define AW_MONITOR_DEFAULT_FLAG (0)

#define IPEAK_NONE	(0xFF)
#define GAIN_NONE	(0xFF)
#define VMAX_NONE	(0xFFFFFFFF)


#define AW_GET_32_DATA(w, x, y, z) \
		((uint32_t)((((uint8_t)w) << 24) | (((uint8_t)x) << 16) | (((uint8_t)y) << 8) | ((uint8_t)z)))
#define AW_GET_16_DATA(x, y) \
		((uint16_t)((((uint8_t)x) << 8) | (uint8_t)y))

enum {
	AW_MON_LOGIC_OR = 0,
	AW_MON_LOGIC_AND = 1,
};

enum {
	AW_FIRST_ENTRY = 0,
	AW_NOT_FIRST_ENTRY = 1,
};

enum aw_monitor_hdr_ver {
	AW_MONITOR_HDR_VER_0_1_0 = 0x00010000,
	AW_MONITOR_HDR_VER_0_1_1 = 0x00010100,
	AW_MONITOR_HDR_VER_0_1_2 = 0x00010200,
};

enum aw_monitor_init {
	AW_MON_CFG_ST = 0,
	AW_MON_CFG_OK = 1,
};

struct aw_monitor_hdr {
	uint32_t check_sum;
	uint32_t monitor_ver;
	char chip_type[8];
	uint32_t ui_ver;
	uint32_t monitor_switch;
	uint32_t monitor_time;
	uint32_t monitor_count;
	uint32_t ipeak_switch;
	uint32_t gain_switch;
	uint32_t vmax_switch;
	uint32_t temp_switch;
	uint32_t temp_aplha;
	uint32_t temp_num;
	uint32_t single_temp_size;
	uint32_t temp_offset;
	uint32_t vol_switch;
	uint32_t vol_aplha;
	uint32_t vol_num;
	uint32_t single_vol_size;
	uint32_t vol_offset;
};

#define MONITOR_EN_MASK		(0x01)

enum {
	MONITOR_EN_BIT = 0,
	MONITOR_LOGIC_BIT = 1,
	MONITOR_IPEAK_EN_BIT = 2,
	MONITOR_GAIN_EN_BIT = 3,
	MONITOR_VMAX_EN_BIT = 4,
	MONITOR_TEMP_EN_BIT = 5,
	MONITOR_VOL_EN_BIT = 6,
	MONITOR_TEMPERATURE_SOURCE_BIT = 7,
	MONITOR_VOLTAGE_SOURCE_BIT = 8,
	MONITOR_VOLTAGE_MODE_BIT = 9,
};

struct aw_monitor_hdr_v_0_1_1 {
	uint32_t check_sum;
	uint32_t monitor_ver;
	char chip_type[16];
	uint32_t ui_ver;
	uint32_t monitor_time;
	uint32_t monitor_count;
	uint32_t enable_flag;
		/* [bit 31:7] */
		/* [bit 6: vol en] */
		/* [bit 5: temp en] */
		/* [bit 4: vmax en] */
		/* [bit 3: gain en] */
		/* [bit 2: ipeak en] */
		/* [bit 1: & or | flag] */
		/* [bit 0: monitor en] */
	uint32_t temp_aplha;
	uint32_t temp_num;
	uint32_t single_temp_size;
	uint32_t temp_offset;
	uint32_t vol_aplha;
	uint32_t vol_num;
	uint32_t single_vol_size;
	uint32_t vol_offset;
	uint32_t reserver[3];
};

/* v0.1.2 */
struct aw_monitor_hdr_v_0_1_2 {
	uint32_t check_sum;
	uint32_t monitor_ver;
	char chip_type[16];
	uint32_t ui_ver;
	uint32_t monitor_time;
	uint32_t monitor_count;
	uint32_t enable_flag;
		/* [bit 31:7]*/
		/* [bit 9: voltage mode]*/
		/* [bit 8: voltage source]*/
		/* [bit 7: temperature source]*/
		/* [bit 6: vol en]*/
		/* [bit 5: temp en]*/
		/* [bit 4: vmax en]*/
		/* [bit 3: gain en]*/
		/* [bit 2: ipeak en]*/
		/* [bit 1: & or | flag]*/
		/* [bit 0: monitor en]*/
	uint32_t temp_aplha;
	uint32_t temp_num;
	uint32_t single_temp_size;
	uint32_t temp_offset;
	uint32_t vol_aplha;
	uint32_t vol_num;
	uint32_t single_vol_size;
	uint32_t vol_offset;
	uint32_t reserver[3];
};

struct aw_table {
	int16_t min_val;
	int16_t max_val;
	uint16_t ipeak;
	uint16_t gain;
	uint32_t vmax;
};

struct aw_table_info {
	uint8_t table_num;
	struct aw_table *aw_table;
};

struct aw_monitor_cfg {
	uint8_t monitor_status;
	uint32_t monitor_switch;
	uint32_t monitor_time;
	uint32_t monitor_count;
	uint32_t logic_switch;
	uint32_t temp_switch;
	uint32_t temp_aplha;
	uint32_t vol_switch;
	uint32_t vol_aplha;
	uint32_t ipeak_switch;
	uint32_t gain_switch;
	uint32_t vmax_switch;
	uint32_t temp_source;
	uint32_t vol_source;
	uint32_t vol_mode;
	struct aw_table_info temp_info;
	struct aw_table_info vol_info;
};

struct aw_monitor_trace {
	int32_t pre_val;
	int32_t sum_val;
	struct aw_table aw_table;
};

enum aw_monitor_mode {
	AW_MON_KERNEL_MODE = 0,
	AW_MON_HAL_MODE,
};

/******************************************************************
 * struct aw882xx monitor
 *******************************************************************/
struct aw_monitor_desc {
	struct delayed_work delay_work;
	struct aw_monitor_cfg monitor_cfg;

	bool mon_start_flag;
	uint8_t first_entry;
	uint8_t samp_count;
	uint8_t db_offset;
	uint8_t monitor_mode;

	uint32_t pre_vmax;
	struct aw_monitor_trace temp_trace;
	struct aw_monitor_trace vol_trace;


#ifdef AW_DEBUG
	uint16_t test_vol;
	int16_t test_temp;
#endif
};

/******************************************************************
 * aw882xx monitor functions
 *******************************************************************/
void aw882xx_monitor_start(struct aw_monitor_desc *monitor_desc);
int aw882xx_monitor_stop(struct aw_monitor_desc *monitor_desc);
void aw882xx_monitor_init(struct aw_monitor_desc *monitor_desc);
void aw882xx_monitor_deinit(struct aw_monitor_desc *monitor_desc);
int aw882xx_monitor_parse_fw(struct aw_monitor_desc *monitor_desc,
				uint8_t *data, uint32_t data_len);

void aw882xx_monitor_hal_work(struct aw_monitor_desc *monitor_desc, uint32_t *vmax);
void aw882xx_monitor_hal_get_time(struct aw_monitor_desc *monitor_desc, uint32_t *time);


#endif

